/* =============================================================
   HEADER — unica fonte di verità
   Nessun conflitto con main.css o CSS inline
   ============================================================= */

/* ─── Barra header ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: #fff;
  border-bottom: 1px solid #d4e8d3;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 64px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2rem);
  gap: 0;
}

/* ─── Logo ──────────────────────────────────────────────────── */
.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  margin-right: auto;   /* spinge tutto il resto a destra */
}
.site-logo__img {
  height: 40px;
  width: auto;
  display: block;
}

/* ─── Hamburger (visibile solo mobile) ─────────────────────── */
.nav-toggle {
  display: none;            /* nascosto su desktop */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  background: none;
  border: 1px solid #c8dfc7;
  border-radius: 6px;
  cursor: pointer;
  flex-shrink: 0;
  order: 99;                /* sempre ultimo */
}
.nav-toggle__bar {
  display: block;
  width: 18px;
  height: 2px;
  background: #1a2e19;
  border-radius: 2px;
  transition: transform .22s ease, opacity .18s ease;
}
/* Stato aperto → X */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── Nav principale ────────────────────────────────────────── */
.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ─── Voce semplice ─────────────────────────────────────────── */
.site-nav__link {
  display: block;
  padding: 6px 11px;
  font-size: .875rem;
  font-weight: 500;
  color: #1a8c16;
  text-decoration: none;
  border-radius: 5px;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.site-nav__link:hover,
.site-nav__link.is-active {
  color: #156612;
  background: rgba(26,140,22,.07);
}

/* ─── Voce con dropdown ─────────────────────────────────────── */
.site-nav__item--has-sub {
  position: relative;
}

.site-nav__trigger {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 6px 11px;
  font-size: .875rem;
  font-weight: 500;
  color: #1a8c16;
  background: none;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, background .15s;
}
.site-nav__trigger:hover,
.site-nav__item--has-sub.is-open .site-nav__trigger {
  color: #156612;
  background: rgba(26,140,22,.07);
}

.site-nav__chevron {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  transition: transform .2s ease;
}
.site-nav__item--has-sub.is-open .site-nav__chevron {
  transform: rotate(180deg);
}

/* ─── Pannello dropdown (desktop) ──────────────────────────── */
.site-nav__sub {
  /* nascosto di default */
  display: none;
  position: absolute;
  top: 100%;          /* attaccato al trigger, senza gap */
  left: 0;
  min-width: 220px;
  background: #fff;
  border: 1px solid #d4e8d3;
  border-radius: 8px;
  /* padding-top crea lo spazio visivo senza interrompere l'area hover */
  padding: 14px 6px 6px;
  box-shadow: 0 8px 24px rgba(0,0,0,.10);
  z-index: 600;
  list-style: none;
  margin: 0;
}
.site-nav__item--has-sub.is-open .site-nav__sub {
  display: block;
}

.site-nav__sub a {
  display: block;
  padding: 8px 12px;
  font-size: .875rem;
  color: #3a4e38;
  text-decoration: none;
  border-radius: 5px;
  transition: color .15s, background .15s;
}
.site-nav__sub a:hover {
  color: #1a8c16;
  background: rgba(26,140,22,.07);
}

/* ─── Overlay scuro (mobile) ────────────────────────────────── */
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 490;
}
.nav-backdrop.is-visible {
  display: block;
}

/* =============================================================
   MOBILE  ≤ 860px
   ============================================================= */
@media (max-width: 860px) {

  /* Mostra hamburger */
  .nav-toggle {
    display: flex;
  }

  /* Drawer laterale */
  .site-nav {
    position: fixed;
    top: 64px;
    right: 0;
    bottom: 0;
    width: 270px;
    max-width: 85vw;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-left: 1px solid #d4e8d3;
    box-shadow: -4px 0 20px rgba(0,0,0,.12);
    overflow-y: auto;
    padding: 8px 0 32px;
    z-index: 500;
    /* chiuso fuori schermo */
    transform: translateX(100%);
    transition: transform .26s cubic-bezier(.4,0,.2,1);
  }
  .site-nav.is-open {
    transform: translateX(0);
  }

  /* Link semplice */
  .site-nav__link {
    font-size: .95rem;
    padding: 12px 20px;
    border-radius: 0;
    border-bottom: 1px solid #eef4ee;
  }
  .site-nav__link:hover { border-radius: 0; }

  /* Trigger dropdown */
  .site-nav__item--has-sub {
    border-bottom: 1px solid #eef4ee;
  }
  .site-nav__trigger {
    font-size: .95rem;
    padding: 12px 20px;
    width: 100%;
    justify-content: space-between;
    border-radius: 0;
  }
  .site-nav__trigger:hover,
  .site-nav__item--has-sub.is-open .site-nav__trigger {
    background: none;
    color: #156612;
  }

  /* Sottomenu accordion */
  .site-nav__sub {
    display: block;          /* sempre nel DOM */
    position: static;
    min-width: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    background: #f6faf6;
    /* chiuso */
    max-height: 0;
    overflow: hidden;
    transition: max-height .26s ease;
  }
  .site-nav__item--has-sub.is-open .site-nav__sub {
    max-height: 500px;
  }
  .site-nav__sub a {
    padding: 10px 20px 10px 32px;
    border-radius: 0;
    border-bottom: 1px solid #eef4ee;
    font-size: .875rem;
  }
  .site-nav__sub li:last-child a {
    border-bottom: none;
  }
}